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Product comparison · 2 power supply units

Aerocool XPredator 650GM vs be quiet! System Power 8

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  • 36specifications compared
  • 16differ
  • 20identical
  • 25known for one product only

Key differences

  • Total power
    • 650 W
    • 500 W
  • AC input voltage
    • 100 - 240 V
    • 200 - 240 V
  • AC input frequency
    • 47 - 63 Hz
    • 50 Hz
  • Input current
    • 10 A
    • 4 A
  • Combined power (+3.3V)
    • 100 W
    • 110 W
  • Combined power (+12V)
    • 648 W
    • 456 W
  • Combined power (+5V)
    • 100 W
    • 110 W
  • Combined power (+5Vsb)
    • 12.5 W
    • 15 W

Side by side

Differences highlightedShow differences only
61 specifications
A

Aerocool

XPredator 650GMView product
B

be quiet!

System Power 8View product
Power12 differ
Total powerDiffers650 W500 W
AC input voltageDiffers100 - 240 V200 - 240 V
AC input frequencyDiffers47 - 63 Hz50 Hz
Input currentDiffers10 A4 A
Power factorKnown for one0.98
Power Factor Correction (PFC) typeActiveActive
Combined power (+3.3V)Differs100 W110 W
Combined power (+12V)Differs648 W456 W
Combined power (+5V)Differs100 W110 W
Combined power (-12V)3.6 W3.6 W
Combined power (+5Vsb)Differs12.5 W15 W
Max output current (+3.3V)Differs20 A24 A
Max output current (+12V)Differs54 A38 A
Max output current (+12V1)Known for one24 A
Max output current (+12V2)Known for one20 A
Max output current (+5V)Differs20 A15 A
Max output current (-12V)0.3 A0.3 A
Max output current (+5Vsb)Differs2.5 A3 A
EfficiencyKnown for one87%
Hold timeKnown for one18 ms
Power protection featuresKnown for oneOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Ports & interfaces2 differ
Motherboard power connector20+4 pin ATX20+4 pin ATX
Number of PATA power connectorsKnown for one2
Number of SATA power connectors66
Peripheral (Molex) power connectors (4-pin)Differs30
PCI Express power connectors (6+2 pin)22
CPU power connector (4+4 pin)YesYes
Cabling typeDiffersSemi-ModularNon-Modular
Floppy disk drive connectorKnown for oneYes
Floppy drive power connectorKnown for one1
Performance1 differ
PurposePCPC
Power supply unit (PSU) form factorATXATX
80 PLUS certificationDiffers80 PLUS Gold80 PLUS
ATX versionKnown for one2.4
Noise levelKnown for one30.1 dB
Bearing technologyKnown for oneSleeve
Mean time between failures (MTBF)Known for one100000 h
Designidentical
Product colourBlackBlack
Cooling typeActiveActive
Fan diameter12 cm12 cm
Number of fans1 fan(s)1 fan(s)
Fan speedKnown for one2100
Fan locationTopTop
On/off switchYesYes
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationKnown for oneCE, CB, TÜV, RCM, CU
Weight & dimensions1 differ
Width150 mm150 mm
Depth140 mm140 mm
Height86 mm86 mm
WeightDiffers1.97 kg1.82 kg
Packaging dataidentical
Package widthKnown for one97 mm
Package depthKnown for one195 mm
Package heightKnown for one268 mm
Package weightKnown for one2.17 kg
Package typeBoxBox
ManualKnown for oneYes
Technical detailsidentical
Sustainability certificatesKnown for oneENERGY STAR
Other featuresidentical
Noise level (silent mode, <30%)Known for one15.5 dB
Noise level (quiet mode, 50%)Known for one16.4 dB
Noise level (full-load mode, 100%)Known for one30.1 dB
Warranty cardKnown for oneYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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